Commit 7d8050b5 authored by Eduardo Habkost's avatar Eduardo Habkost
Browse files

target/i386: Define CPUID_MODEL_ID_SZ macro 



Document cpu_x86_fill_model_id() and define CPUID_MODEL_ID_SZ to
help callers use the right buffer size.

Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Message-Id: <20170712162058.10538-4-ehabkost@redhat.com>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
parent bfef6248

target/i386/cpu.c

+11 −0
Original line number Diff line number Diff line
@@ -1585,6 +1585,17 @@ static bool lmce_supported(void) 
    return !!(mce_cap & MCG_LMCE_P);

}



#define CPUID_MODEL_ID_SZ 48



/**

 * cpu_x86_fill_model_id:

 * Get CPUID model ID string from host CPU.

 *

 * @str should have at least CPUID_MODEL_ID_SZ bytes

 *

 * The function does NOT add a null terminator to the string

 * automatically.

 */

static int cpu_x86_fill_model_id(char *str)

{

    uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;